Fixed a bug of hprose_class_manager
Fixed a bug of hprose_class_manager

hprose/hprose-pecl,remicollet/hprose-pecl,remicollet/hprose-pecl,hprose/hprose-pecl,hprose/hprose-pecl,remicollet/hprose-pecl,hprose/hprose-pecl,remicollet/hprose-pecl,remicollet/hprose-pecl,hprose/hprose-pecl